The 10th death in Dallas County is a woman in her 80s who lived in a long-term care facility.

This file photo handout illustration image obtained Feb. 27, 2020, courtesy of the National Institutes of Health taken with a scanning electron microscope shows SARS-CoV-2, the virus that causes COVID-19.(HANDOUT / National Institutes of Health/AF)

Updated at 4:30 p.m.: Revised to include additional cases in Dallas County.

Dallas County reported another death related to coronavirus Sunday, along with 49 more positive cases.

A woman in her 80s who lived at a long-term care facility is the 10th reported death in the county. She had been hospitalized and had high-risk chronic health conditions, according to Dallas County Health and Human Services.

Dallas County now has 488 positive coronavirus cases. The number does not include positive results from people who live outside of the county but were tested or treated in Dallas County.

Further details about the new cases were not provided. Dallas County health officials have said they will release more detailed demographic breakdowns of cases Tuesdays and Fridays.

Tarrant County

Two Fort Worth police officers have tested positive for coronavirus, the department said in a news release Sunday.

The officers tested positive for COVID-19 on Saturday and are “in good spirits despite fighting symptoms," the department said.

The officers work in the same unit and had limited close contact with others, according to the department.

The staff at the police department is disinfecting the office spaces where the two officers worked and tracing the officers’ encounters with other people so they can notify anyone who is at risk.

“We ask the community to pray for a speedy recovery for our officers,” the department said in the news release.

Tarrant County reported 11 new coronavirus cases Sunday, bringing its total to 139.

Fort Worth has seen the most cases in Tarrant County, according to data from the county health department. There have been 47 cases in the city as of Sunday. Arlington was the next highest, with 25 cases, including one death.

Three people have recovered from the virus in Tarrant County, according to the health department data.

Denton County

Denton County announced 17 new coronavirus cases Sunday, bringing the total to 165.

Of the new cases, five are residents of the Denton State Supported Living Center, home to more than 400 people with intellectual and developmental disabilities. At the facility, 12 staff members have tested positive thus far. Nine of those individuals reside in Denton County and three reside elsewhere.

In total, 45 residents of the Denton facility have tested positive.

Collin County

Collin County reported six new cases Sunday, bringing the total to 134.

Two women in Plano, ages 43 and 55, were hospitalized. A 29-year-old woman in Plano is self-isolating.

A 37-year-old woman in Frisco was hospitalized with the illness. A 50-year-old woman from Frisco is self-isolating.

A 65-year-old woman from Celina is also hospitalized with the illness, officials said.

Dana Branham, Breaking news reporter. Dana is a reporter at The Dallas Morning News covering crime and breaking news. She graduated in 2017 from the University of Oklahoma, where she studied journalism. Before coming to The News in 2018, Dana interned at the Cincinnati Enquirer and the Tulsa World.

LaVendrick Smith. LaVendrick Smith is a breaking news reporter for The Dallas Morning News. He joined The News in October 2018, and was previously a reporter for The Charlotte Observer. He graduated from the University of Washington in 2016.